referencecentre.com - dns.ninja
referencecentre.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.248.158.7🇺🇸 Amazon13.248.144.0/20 | ||||||
| PTR | a7de0457831fd11f7.awsglobalaccelerator.com | ||||||
| A | 76.223.84.192🇺🇸 Amazon76.223.80.0/20 | ||||||
| NS | hidden-master.yahoo.com ⭐ | ||||||
| A | 68.180.131.16🇺🇸 Yahoo68.180.131.0/24 ! Anycast-2 Netblock 1 | ||||||
| PTR | ns1.yahoo.com | ||||||
| NS | 1ns.yahoo.com | ||||||
| A | 2001:4998:c:fe2f:726f:636b:6f:6e0a🇺🇸 Yahoo2001:4998:c::/48 Verizon Media GQ1 | ||||||
| PTR | 1ns.yahoo.com | ||||||
| A | 74.6.35.130🇺🇸 Yahoo74.6.32.0/19 YST CC1-general | ||||||
| PTR | 1ns.yahoo.com | ||||||
| NS | 2ns.yahoo.com | ||||||
| A | 2001:4998:58:fe2c:726f:636b:6f:6e0a🇺🇸 Yahoo2001:4998:58::/48 Verizon Media BF1 | ||||||
| PTR | 2ns.yahoo.com | ||||||
| A | 98.139.24.68🇺🇸 Yahoo98.139.24.0/21 BF1 | ||||||
| PTR | 2ns.yahoo.com | ||||||
| SOA | hidden-master.yahoo.comhostmaster@yahoo-inc.com 2024-03-24 #1 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1785448202 | ||||||
Same first word
referencecentre.co.uk |
referencecentre.com |
Similar names
DNS History
22 records (5 active, 17 former)
●NS1ns.yahoo.com2026-02-17 → 2026-07-30 · 3 obs
● 2026-02-17 10:01:26
● 2026-07-30 22:08:28
●NS2ns.yahoo.com2026-02-17 → 2026-07-30 · 3 obs
● 2026-02-17 10:01:26
● 2026-07-30 22:08:28
○NSa4.nstld.com2015-05-29 → 2017-04-05 · 5 obs
● 2015-05-29 00:34:14
● 2017-04-05 08:56:20
○ 2020-03-11 14:27:44
○ 2026-07-30 22:08:28
○NSf4.nstld.com2015-05-29 → 2017-04-05 · 5 obs
● 2015-05-29 00:34:14
● 2017-04-05 08:56:20
○ 2020-03-11 14:27:44
○ 2026-07-30 22:08:28
○NSg4.nstld.com2015-05-29 → 2017-04-05 · 5 obs
● 2015-05-29 00:34:14
● 2017-04-05 08:56:20
○ 2020-03-11 14:27:44
○ 2026-07-30 22:08:28
●NShidden-master.yahoo.com2020-03-11 → 2026-07-30 · 3 obs
● 2020-03-11 14:27:44
● 2026-07-30 22:08:28
○NSl4.nstld.com2015-05-29 → 2017-04-05 · 5 obs
● 2015-05-29 00:34:14
● 2017-04-05 08:56:20
○ 2020-03-11 14:27:44
○ 2026-07-30 22:08:28
○NSns1.yahoo.com2020-03-11 → 2020-03-11 · 4 obs
● 2020-03-11 14:27:44
○ 2026-02-17 10:01:26
○ 2026-07-30 22:08:28
○NSns2.yahoo.com2020-03-11 → 2020-03-11 · 4 obs
● 2020-03-11 14:27:44
○ 2026-02-17 10:01:26
○ 2026-07-30 22:08:28
○NSns3.yahoo.com2020-03-11 → 2020-03-11 · 4 obs
● 2020-03-11 14:27:44
○ 2026-02-17 10:01:26
○ 2026-07-30 22:08:28
○NSns4.yahoo.com2020-03-11 → 2020-03-11 · 4 obs
● 2020-03-11 14:27:44
○ 2026-02-17 10:01:26
○ 2026-07-30 22:08:28
○NSns5.yahoo.com2020-03-11 → 2020-03-11 · 4 obs
● 2020-03-11 14:27:44
○ 2026-02-17 10:01:26
○ 2026-07-30 22:08:28
○MX(root)2020-03-11 → 2020-03-11 · 3 obs
○ 2026-02-17 10:01:26
○ 2026-07-30 22:08:28
○A106.10.248.1502020-03-11 → 2020-03-11 · 4 obs
● 2020-03-11 14:27:44
○ 2026-02-17 10:01:26
○ 2026-07-30 22:08:28
○A124.108.115.1002020-03-11 → 2020-03-11 · 4 obs
● 2020-03-11 14:27:44
○ 2026-02-17 10:01:26
○ 2026-07-30 22:08:28
●A13.248.158.72026-02-17 → 2026-07-30 · 3 obs
● 2026-02-17 10:01:26
● 2026-07-30 22:08:28
○A165.160.13.202015-05-29 → 2017-04-05 · 5 obs
● 2015-05-29 00:34:14
● 2017-04-05 08:56:20
○ 2020-03-11 14:27:44
○ 2026-07-30 22:08:28
○A165.160.15.202015-05-29 → 2017-04-05 · 5 obs
● 2015-05-29 00:34:14
● 2017-04-05 08:56:20
○ 2020-03-11 14:27:44
○ 2026-07-30 22:08:28
○A212.82.100.1502020-03-11 → 2020-03-11 · 4 obs
● 2020-03-11 14:27:44
○ 2026-02-17 10:01:26
○ 2026-07-30 22:08:28
○A74.6.136.1502020-03-11 → 2020-03-11 · 4 obs
● 2020-03-11 14:27:44
○ 2026-02-17 10:01:26
○ 2026-07-30 22:08:28
●A76.223.84.1922026-02-17 → 2026-07-30 · 3 obs
● 2026-02-17 10:01:26
● 2026-07-30 22:08:28
○A98.136.103.232020-03-11 → 2020-03-11 · 4 obs
● 2020-03-11 14:27:44
○ 2026-02-17 10:01:26
○ 2026-07-30 22:08:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, a.gtld-servers.net, h.gtld-servers.net, b.gtld-servers.net... | - |
| referencecentre.com | 1ns.yahoo.com, 2ns.yahoo.com | 4 records |
✅ Authoritative Response
Server:98.139.24.68
NS records: 1ns.yahoo.com, 2ns.yahoo.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for referencecentre.com (unsigned zone)
⏱️ Timing
Total: 253ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 13.248.158.7, 76.223.84.192 |
| NS | 2 | 1ns.yahoo.com, 2ns.yahoo.com |
| MX | 1 | . (pri: 0) |
| SOA | 1 | hidden-master.yahoo.com hostmaster.yahoo |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (1ns.yahoo.com, 1ns.yahoo.com, 2ns.yahoo.com...)
Analysis
IP Addresses
referencecentre.com has two IP addresses: 13.248.158.7 and 76.223.84.192
Additional host names — mynetscape.net, cruzyahoo.com, aolmoney.com and two others — share IP numbers with referencecentre.com.
Name Servers
Three name servers are authoritative for referencecentre.com: 1ns.yahoo.com, 2ns.yahoo.com and hidden-master.yahoo.com.
At least some of referencecentre.com's name servers are shared with other domains, for example yahoomusicengine.com.mx, yauoo.com, spinner.com and two more.
These name servers are frequently paired with the name servers ns1.yahoo.com, ns2.yahoo.com, ns3.yahoo.com and two others.
Host names with two IP numbers:
1ns.yahoo.com maps to two IP addresses — 74.6.35.130 and 2001:4998:c:fe2f:726f:636b:6f:6e0a.
2ns.yahoo.com maps to two IP addresses — 98.139.24.68 and 2001:4998:58:fe2c:726f:636b:6f:6e0a.
Host names pointing to a single IP address:
hidden-master.yahoo.com points to the IP address 68.180.131.16.